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Category: Storage

Data storage is the temporary files generated by the data stream during the processing or the information that needs to be searched during the processing. The data is recorded on the internal or external storage medium of the computer in a certain format. Data storage should be named, and this naming should reflect the meaning of the composition of the information characteristics. Data flow reflects the data flowing in the system, showing the characteristics of dynamic data; data storage reflects the static data in the system, showing the characteristics of static data.

RAID – How to place high capacity storage

I’m building high-capacity storage for video. It’s currently at the 20TB mark and is growing. Currently, I have a 12-bay chassis with 2TB hard drives and configured as RAID-6 .I am considering purc

September 25, 2021By Simo Storage arrange, capacity, high, How, RAID, storageLeave a Comment

RAID 10 configuration process

1. Add 5 more hard disks to the virtual machine:

2.fdisk -l can view Current disk conditions in the virtual machine.

3. Use the mdadm command to create RAID10 with the name “/dev/md0”.<

September 25, 2021By Simo Storage configuration, process, RAIDLeave a Comment

What is the RAID controller for my Dell server?

I don’t really understand the importance of the differences between the various Dell RAID controllers for my scenario. If you can help me choose the right Dell RAID controller, it would be great I

September 25, 2021By Simo Storage controller, Dell, my, RAID, server, suitable for, whatLeave a Comment

How do I convince my boss RAID is a good solution?

How do you convince your manager that the solution you are considering is a good/best solution?

Also/Reflection:

I need to be able to explain in non-professional terms (or possibly busi

September 25, 2021By Simo Storage boss, How to convince, my, one, program, RAID, solvement, very goodLeave a Comment

RAID set speed calculator

First of all, I will apologize if someone asks this question. I googled… and googled some, but I can’t seem to find what I’m looking for.

Anyone knows of a software or web-based calculator

September 25, 2021By Simo Storage calculator, RAID, set, speedLeave a Comment

2019 Big Data Expo – Data Age Software Exhibition

◆ 》》》Exhibition Overview
With the continuous development of modern information technology, the world has entered the era of big data + Internet. The development of China’s big data industry has ush

August 22, 2021By Simo StorageLeave a Comment

06- Common RAID technology

Contents

RAID – Redundant Array of Independent Disks

The emergence of RAID technology The original intention was to combine multiple small-capacity hard drives to obtain greater storage

August 22, 2021By Simo Storage common, RAID, technologyLeave a Comment

Cache – Why does L2ARC provide more acceleration for directory traversal?

L2Arc is usually configured to cache random rotating disk reads on SSD. I have set this configuration and hope to speed up directory traversal.

This is Settings:

# zpool list -v
NAME SI

August 22, 2021By Simo Storage acceleration, ARC, Cache, directory, L2ARC, More, no, provide, travers, whyLeave a Comment

FileSystems – Optimize storage of RAID5 to 10 million to 20 million files (currently using LVM XFS)

Although I browsed some questions here, I think that every situation is different and may require completely different solutions.

I have :

> Linux software RAID5 on 4x4TB enterprise-cla

August 22, 2021By Simo Storage Current, Document, FileSystems, LVM, Optimization, RAID, RAID5, storage, Used, Wan, XFSLeave a Comment

Debian – Delete dead HD in RAID1?

I am in debian, raid1, and one of the drives seems to be dead.

root@rescue ~ # cat /proc/ mdstat
Personalities: [raid1]
md1: active raid1 sda2[0]
486279424 blocks [2/1] [U_]
md0: active raid

August 22, 2021By Simo Storage dead, Debian, delete, HD, Medium, RAID, raid1Leave a Comment

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